In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
Textbook
Bipolar Junction Transistor or BJT Current Mirror An often-used…
Textbook
Define the following terms: energy, work, and power.
Worksheets - Power Supplies
There are three major kinds of power supplies: unregulated (also…
Textbook
As was mentioned before, the angle of this “power…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Worksheets - Power Supplies
What is Split-Phase Power Systems? Split-phase power systems achieve…
Textbook
In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
Textbook
So far we know that AC voltage alternates in polarity and AC current…
Textbook
In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
Textbook
If an electric current is passed through this wire, which direction…
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To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
Transformers with Multiple Secondaries Transformers are very versatile…
Textbook
In this circuit, three resistors receive the same amount of current (4…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power Supplies
Real operational amplifiers have some imperfections compared to an…
Textbook
Single phase power system schematic diagram shows little about the…
Textbook
Generally speaking, how many “time constants” worth of time does…
Worksheets - Power Supplies
Parallel-in/ serial-out shift registers do everything that the…
Textbook
“The nice thing about standards is that there are so many of…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
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Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
In this hands-on electronics experiment, you will use potentiometers to vary a voltage and learn about voltage divider ratios and potentiometer applications.
Textbook
Define the following terms: energy, work, and power.
Worksheets - Power Supplies
Practical Benefit of Active Devices The practical benefit of active…
Textbook
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
Textbook
Using an electrical meter safely and efficiently is perhaps the most…
Textbook
Power Equation of Ohm’s Law and Joule’s Law …
Textbook
Show how this ammeter would be connected to the light bulb circuit to…
Worksheets - Power Supplies
In this circuit, three resistors receive the same amount of voltage…
Worksheets - Power Supplies
In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
Textbook
In ladder logic symbolism, an electromechanical relay coil is shown as…
Worksheets - Power Supplies
If I wanted to build a battery-powered electric drill, would it be…
Worksheets - Power Supplies
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
Textbook
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Power Supplies
What is Split-Phase Power Systems? Split-phase power systems achieve…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Generally speaking, how many “time constants” worth of time does…
Worksheets - Power Supplies
What is a harmonic frequency? If an oscillator circuit outputs a…
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Let’s take the following example circuit and analyze it: …
Textbook
Reactive Power We know that reactive loads such as inductors and…
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Complex numbers are useful for AC circuit analysis because they…
Textbook
In this hands-on electronics experiment, construct a signal generator circuit that creates two different types of ramp signals and learn how capacitors charge when connected to resistors and constant current sources.
Textbook
RELATED WORKSHEETS: Calculus for Electric Circuits…
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What is Rectification? Now we come to the most popular application of…
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What hazards might be posed by a circuit with excessive current going…
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Introduction This third volume of the book series Lessons In Electric…
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In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
Textbook
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
Tools
Solid Copper Wire Table Size Diameter (inches) Cross-sectional area…
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In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
Textbook
Suppose we wished to measure the resistance of some component located…
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Textbook
Write an equation describing the precise mathematical relationship…
Worksheets - Power Supplies
This is a schematic for a simple VCO: The oscillator is of the RC…
Worksheets - Power Supplies
In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
Textbook
Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
Textbook
Up to this point we have considered logic reduction problems where…
Textbook
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